971916

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:254

約数の個数: 48

約数和(自身を含む): 2553600

約数和(自身を除く): 1581684

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 37, 44, 66, 74, 111, 132, 148, 199, 222, 398, 407, 444, 597, 796, 814, 1194, 1221, 1628, 2189, 2388, 2442, 4378, 4884, 6567, 7363, 8756, 13134, 14726, 22089, 26268, 29452, 44178, 80993, 88356, 161986, 242979, 323972, 485958, 971916]

約数ペア:

[(1, 971916), (2, 485958), (3, 323972), (4, 242979), (6, 161986), (11, 88356), (12, 80993), (22, 44178), (33, 29452), (37, 26268), (44, 22089), (66, 14726), (74, 13134), (111, 8756), (132, 7363), (148, 6567), (199, 4884), (222, 4378), (398, 2442), (407, 2388), (444, 2189), (597, 1628), (796, 1221), (814, 1194)]